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From: Xueming Li <xuemingl@nvidia.com>
To: Haiyue Wang <haiyue.wang@intel.com>
CC: Luca Boccassi <bluca@debian.org>, Qi Zhang <qi.z.zhang@intel.com>, dpdk
 stable <stable@dpdk.org>
Date: Tue, 11 May 2021 00:02:17 +0800
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Subject: [dpdk-stable] patch 'net/ixgbe: fix Rx errors statistics for UDP
 checksum' has been queued to stable release 20.11.2
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Sender: "stable" <stable-bounces@dpdk.org>

Hi,

FYI, your patch has been queued to stable release 20.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 05/12/21. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/steevenlee/dpdk

This queued commit can be viewed at:
https://github.com/steevenlee/dpdk/commit/be168e4fec685623db1a1565120fdc07a4436eae

Thanks.

Xueming Li <xuemingl@nvidia.com>

---
>From be168e4fec685623db1a1565120fdc07a4436eae Mon Sep 17 00:00:00 2001
From: Haiyue Wang <haiyue.wang@intel.com>
Date: Thu, 8 Apr 2021 14:30:00 +0800
Subject: [PATCH] net/ixgbe: fix Rx errors statistics for UDP checksum
Cc: Luca Boccassi <bluca@debian.org>

[ upstream commit 2ee14c8905e9e39e2a5996b58fadd5403c808611 ]

Restrict the "remove l3_l4_xsum_errors from rx_errors" to 82599 only for
hardware errata.

Fixes: 256ff05a9cae ("ixgbe: fix Rx errors statistics for UDP checksum")

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index d1d7b312b1..718a665ca0 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -3338,6 +3338,13 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 			  hw_stats->fccrc +
 			  hw_stats->fclast;
 
+	/*
+	 * 82599 errata, UDP frames with a 0 checksum can be marked as checksum
+	 * errors.
+	 */
+	if (hw->mac.type != ixgbe_mac_82599EB)
+		stats->ierrors += hw_stats->xec;
+
 	/* Tx Errors */
 	stats->oerrors  = 0;
 	return 0;
-- 
2.25.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2021-05-10 23:59:31.445764200 +0800
+++ 0189-net-ixgbe-fix-Rx-errors-statistics-for-UDP-checksum.patch	2021-05-10 23:59:26.640000000 +0800
@@ -1 +1 @@
-From 2ee14c8905e9e39e2a5996b58fadd5403c808611 Mon Sep 17 00:00:00 2001
+From be168e4fec685623db1a1565120fdc07a4436eae Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Luca Boccassi <bluca@debian.org>
+
+[ upstream commit 2ee14c8905e9e39e2a5996b58fadd5403c808611 ]
@@ -10 +12,0 @@
-Cc: stable@dpdk.org
@@ -19 +21 @@
-index 4ee709b17f..ff65145f55 100644
+index d1d7b312b1..718a665ca0 100644
@@ -22 +24 @@
-@@ -3344,6 +3344,13 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+@@ -3338,6 +3338,13 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)